Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,820",
      "signature": "0x8ecc26e2b52dfd470a571fcb187465c5d04f25df5dbe397f11e24e7665b47f676eb1ae3fb0718ee30438321c3fb99c62",
      "randomness": "0xe51de75278775fb0bfed5b5b082cd1b8fd4c93a1f5c5d47dbdacf5a1518e39d9"
    }
  ],
  "blockNumber": "7,407,290"
}

{
  "Sr25519": "0x3afe6c207097a4f27f997a7be84311dfaea390f7522cd5d6130435bbd3de4a10b5e1a93258dd8e390e92590af445c341e32f9c727e8e5316d6f7be034b9d0882"
}